diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/iov.c | 5 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 14 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 2 | ||||
| -rw-r--r-- | drivers/pci/xen-pcifront.c | 7 |
4 files changed, 15 insertions, 13 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index c93071d428f..a971a6f6268 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -92,6 +92,8 @@ static int virtfn_add(struct pci_dev *dev, int id, int reset) pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_DID, &virtfn->device); pci_setup_device(virtfn); virtfn->dev.parent = dev->dev.parent; + virtfn->physfn = pci_dev_get(dev); + virtfn->is_virtfn = 1; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { res = dev->resource + PCI_IOV_RESOURCES + i; @@ -113,9 +115,6 @@ static int virtfn_add(struct pci_dev *dev, int id, int reset) pci_device_add(virtfn, virtfn->bus); mutex_unlock(&iov->dev->sriov->lock); - virtfn->physfn = pci_dev_get(dev); - virtfn->is_virtfn = 1; - rc = pci_bus_add_device(virtfn); sprintf(buf, "virtfn%u", id); rc = sysfs_create_link(&dev->dev.kobj, &virtfn->dev.kobj, buf); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 70f10fa3c1b..ea37072e8bf 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1703,12 +1703,16 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, bridge->dev.release = pci_release_bus_bridge_dev; dev_set_name(&bridge->dev, "pci%04x:%02x", pci_domain_nr(b), bus); error = pcibios_root_bridge_prepare(bridge); - if (error) - goto bridge_dev_reg_err; + if (error) { + kfree(bridge); + goto err_out; + } error = device_register(&bridge->dev); - if (error) - goto bridge_dev_reg_err; + if (error) { + put_device(&bridge->dev); + goto err_out; + } b->bridge = get_device(&bridge->dev); device_enable_async_suspend(b->bridge); pci_set_bus_of_node(b); @@ -1764,8 +1768,6 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, class_dev_reg_err: put_device(&bridge->dev); device_unregister(&bridge->dev); -bridge_dev_reg_err: - kfree(bridge); err_out: kfree(b); return NULL; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 7d68aeebf56..df4655c5c13 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1022,6 +1022,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x7900, quirk_amd_ide_mode); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, 0x7900, quirk_amd_ide_mode); /* * Serverworks CSB5 IDE does not fully support native mode diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index 966abc6054d..f7197a79034 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -678,10 +678,9 @@ static int pcifront_connect_and_init_dma(struct pcifront_device *pdev) if (!pcifront_dev) { dev_info(&pdev->xdev->dev, "Installing PCI frontend\n"); pcifront_dev = pdev; - } else { - dev_err(&pdev->xdev->dev, "PCI frontend already installed!\n"); + } else err = -EEXIST; - } + spin_unlock(&pcifront_dev_lock); if (!err && !swiotlb_nr_tbl()) { @@ -848,7 +847,7 @@ static int pcifront_try_connect(struct pcifront_device *pdev) goto out; err = pcifront_connect_and_init_dma(pdev); - if (err) { + if (err && err != -EEXIST) { xenbus_dev_fatal(pdev->xdev, err, "Error setting up PCI Frontend"); goto out; |